Level case



FIG. 1 is a perspective view of a level case showing our new design;

FIG. 2 is an enlarged rear elevational view thereof, the fragmentary showing being for ease of illustration;

FIG. 3 is a left side elevational view of FIG. 2;

FIG. 4 is a right side elevational view of FIG. 2;

FIG. 5 is a front elevational view of FIG. 2;

FIG. 6 is a bottom plan view of FIG. 2; and

FIG. 7 is a top plan view of FIG. 2. 

The ornamental design for a level case, as shown and described. 